1. Used to make nouns meaning killing of someone or something 
2. Used to make nouns meaning someone or something that kills

Encyclopedia: -cide

• seesaw
• seethe
• seether
• seething
• Segal
• segment
• segmental
• segmental arch
• segmentation
• segmentation cavity
• segmented
• segmented worm
• segno
• sego
• sego lily
• Segovia
• segregate
• segregated
• segregation
• segregationism
• segregationist
• segregator
• segue
• seguidilla
• Segway